Disturbance Compensation Control of An Active Magnetic Bearing System by Multiple FXLMS Algorithm - Experiments

MFXLMS 알고리즘을 이용한 전자기베어링계의 외란보상 제어기 - 실험

  • 강민식 (경원대학교 기계공학과) ;
  • 정종수 (경원대학교 기계공학과)
  • Published : 2004.02.01

Abstract

This paper illustrates the feasibility and the effectiveness of the disturbance feedforward compensation control proposed in the previous paper. The compensator is designed experimentally by means of the Multiple Filtered-x Least Mean Square algorithm. A 2-DOF active magnetic bearing system subject to base motion is built and the compensation control is applied. The experimental results demonstrate that the compensation control reduces the air-gap responses within 10$%$ of those by the feedback control alone without increasing the control inputs.

Keywords

References

  1. Suzuki, Y., 'Acceleration Feedforward Control for Active Magnetic Bearing Excited by Ground Motion,' IEEE Proc. Control Theory Appl., Vol.145, pp. 113-118, 1998 https://doi.org/10.1049/ip-cta:19981751
  2. Jinzenjk, A., Sasamoto, T., Aikawa, K., Yoshida, S. and Aruga, K., 'Acceleration feedforward control Against Rotational Disturbance in hard Disk Drives,' IEEE Trans. On Magnetics, Vol.37, No.2, pp.888-893, 2001 https://doi.org/10.1109/20.917637
  3. Kang, M.S., 'Optimal Acceleration Feedforward Control of Active magnetic bearing Systems Subject to base Motion,' J. of the KSPE, Vol.20, No.9, pp.84-91
  4. Kang, M.S., 'Acceleration Feedforward Control in Active Magnetic Bearing Systems Subject to Base Motion by Filtered-x LMS Algorithm,' J. of the KSME, Vol.27, No.10, 2003, to be published
  5. Kang, M.S., 'Disturbance Compensation Control by FXLMS Algorithm,' J. of the KSPE, Vol.20, No.11, 2003, to be published
  6. Kang, M.S., 'Disturbance Compensation Control of an active magnetic bearing system by multiple FXLMS,' J. of the KSPE, Sept. 2003, submitted
  7. J. of the KSPE Disturbance Compensation Control of an active magnetic bearing system by multiple FXLMS Kang,M.D.